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Mirrors > Home > MPE Home > Th. List > Mathboxes > nfunidALT | Structured version Visualization version Unicode version |
Description: Deduction version of nfuni 4442. (Contributed by NM, 19-Nov-2020.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nfunidALT.1 |
Ref | Expression |
---|---|
nfunidALT |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfunidALT.1 | . 2 | |
2 | abidnf 3375 | . . 3 | |
3 | 2 | unieqd 4446 | . 2 |
4 | nfaba1 2770 | . . 3 | |
5 | 4 | nfuni 4442 | . 2 |
6 | 1, 3, 5 | nfded 34254 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wal 1481 wcel 1990 cab 2608 wnfc 2751 cuni 4436 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-uni 4437 |
This theorem is referenced by: (None) |
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